Consider the chemical equation.

2nbr3 + 3naoh --> n2 + 3nabr + 3hobr

if there are 40 mol of nbr3 and 48 mol of naoh, what is the excess reactant?

n2
nbr3
naoh
hobr

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

All motion is caused by force? true or false